Kyocera ECOSYS P7240cdn Referenzhandbuch

(Page.1/11)

Service Bulletin Ref. No. 2TV-0015 (J130)

(Service information) <Date> July 19, 2019

KYOCERA Document Solutions Inc.

For authorized KYOCERA engineers only.

Do not distribute to non-authorized parties.

CONFIDENTIAL

Subject:

서비스 호출 오류 C4600 에대한 조치 (서비스 부품으로 먼지

필터, LSU 구동 장치 등설정)

Model: l:

P7240cdn, P6235cdn, P6230cdn, P7040cdn, P6035cdn,

P6130cdn,

M6635cidn, M6630cidn, M6235cidn, M6230cidn, TASKalfa 351ci,

M6535cidn, M6530cdn, M6035cidn, M6030cdn, TASKalfa 350ci

Classification:

Field measures

timing:

At Set Up Next Periodic Maintenance

Next Visit/Service Call

Information only

Phenomenon:

SC/Error Paper Feeding/Conveying Other

Image Machine operation

Type of change:

Hardware Firmware and Software Information

Depending on installation environment, dust gets into the main unit through the louver at the left side of the main

unit and adheres to the LSU drive part. The LSU cleaning motor rotation torque increases and servcie call error

C4600 (LSU cleaning motor error) might occur at the LSU slit glass cleaning (executed in a specified interval)

Follow the procedures 1-4 below when the above phenomenon occurs.

[Field measure] (Refer to page 3-5 for procedure 1,2,4 and 6 and after or procedure 3)）

1. Clean around the louver of the middle left covr and lower left cover (2 points).

2. Attach the filter mounting holder (No2)to the above louver and set the dust filter (No1).

3. Check the condition of LSU drive unit (No4 or No5) and replace it if necessary.

(It is difficult to remove dust inside the LSU drive unit and it is recommended to replace the unit but not

mandatory.)

4. (Maintenance afterward) Clean the dust filter or replace it when visiting the customer. (Standard interval

to replace: 1 year) At the same time, check the condition of the the filter mounting holder secured and if

coming off, use the double sided tape set of 6 pcs. (No3) to replace the double sided tape.

[Service parts set for the field measure]

To implement the above, parts for field measure are set for service.

Parts for field measure

No. in part table

Remarks

Set of 2 pcs. dust filters

No1

Used at the 1st attachment and filter

replacement afterward

Set of 2 pcs. filter mounting holders + 6

pcs. double sided tape

No2

Used at the 1st attachment only

Set of 6 pcs. double sided tape

No3

Used at the maintenance after implementing

this field measure

LSU drive unit (No4, 5)

No4, 5

Used to replace if difficult to remove dust

(Page.2/11)

Service Bulletin Ref. No. 2TV-0015 (J130)

(Service information) <Date> July 19, 2019

KYOCERA Document Solutions Inc.

For authorized KYOCERA engineers only.

Do not distribute to non-authorized parties.

CONFIDENTIAL

N00107707; N00107682; N00107726; N00107948; N00107576; Q1904003

Field Measure: No particular problems are expected.

First implemented timing at factory: After using up the old stock.

Parts Table

No.

Old Part

No.

New Part

No.

Description

Q’

Com

pati

lity

Remarks

Old

New

Old

New

----------

302NR94350

PARTS FILTER FAN SET SP

Set of 2 pcs. dust

filter

----------

302TX94090

PARTS HOLDER FILTER SET SP

Set of 2 pcs. filter

mounting holders + 6

pcs. double sided

tape

----------

302TX94100

+PARTS TAPE FILTER FAN SET

Set of 6 pcs. double

sided tape

----------

302TV94100

PARTS LSU DRIVE ASSY SP

LSU drive unit for

30/35ppm model

----------

302TX94080

PARTS LSU DRIVE ASSY SP

LSU drive unit for

40ppm model

"+" mark at the beginning of the part name means it is a component parts.

[Attachment condition of the dust filter

and filter mounting holder]

(Left side of the main unit)

[Positional relationship of parts]

A: Middle left cover

B: Lower left cover

C: LSU

D: LSU drive unit

E: LSU cleaning motor

[Machine rear side of

LSU drive unit (D)]

(Arrow view X)

Louver

Filter mounting holder

(with double sided

tape)

Dust filter

(Page.3/11)

Service Bulletin Ref. No. 2TV-0015 (J130)

(Service information) <Date> July 19, 2019

KYOCERA Document Solutions Inc.

For authorized KYOCERA engineers only.

Do not distribute to non-authorized parties.

CONFIDENTIAL

[Set of 2 pcs. dust filter (No1)]

[Set of 2 pcs. filter mounting holders + 6 pcs. double sided tape (No2]]

[Set of 6 pcs. double sided tape (No3)]

[LSU drive unit (No4, 5)]

(Extract from FIG.13 of P7240cdnparts list)

*Ref No.500s are not for supply to field

*1: Wire only, listed in Wire Section in other than FIG.13

Ref No.10：

PARTS PWB ASSY DRUM

CONNECT SP

(for 40ppm printer: 302NT9402_

for the other:302NR9412_)

Ref No.9：

PARTS DC MOTOR ASSY SP

（302NG9443_）

*1：

CONN.CORD ASSY S03959

ENGINE-LSU CL

（302NR4629_）

(Page.4/11)

Service Bulletin Ref. No. 2TV-0015 (J130)

(Service information) <Date> July 19, 2019

KYOCERA Document Solutions Inc.

For authorized KYOCERA engineers only.

Do not distribute to non-authorized parties.

CONFIDENTIAL

Procedures to attch the dust filter and filter mounting holder

(Estimate work time: 10min. or less)

Procedure

Detail

Detach the middle left cover (a) and lower left

cover (b), and clean around the louver (c) of

inner and outer side of the machine. (Refer to

each model service manual Chapter4

[Detaching/reattaching the lower left cover] for

the procedures to detach the above cover.)

Reattach the middle left cover (a) and lower left

cover (b) after cleaning.

Clean around the louver (d) at the outer side of

the main unit with alcohol.

Affix 3 pcs. double sided tape (f) to the filter

mounting holder (e).

Note:

The double sided tape (f) should not run over

the sticking area of the filter mounting holder (e)

(Figure for 40ppm printer)

(Example)

(Page.5/11)

Service Bulletin Ref. No. 2TV-0015 (J130)

(Service information) <Date> July 19, 2019

KYOCERA Document Solutions Inc.

For authorized KYOCERA engineers only.

Do not distribute to non-authorized parties.

CONFIDENTIAL

Procedure

Detail

Peel of the carrier sheet of the double sided

tape (f) and affix 2 pcs. filter mounting holders

(e) to the louver (c) on the middle left cover and

lower left cover with the alignment below.

Press there firmly after affixing.

[Alignment]

[Front side louver (Y: right side in the top

figure)]

・Vertical: g above 20mm from h

g…Edge of the filter mounting holder

h…Bottom edge of the middle left cover (white)

・Horizontal: Edge (i) of the front side of the

main unit of the middle left cover

[Rear side louver (Z: left side in the figure)]

・Vertical: Upper edge (l) of the lower left

cover (black)

・Horizontal: The louver (c) located in the

center of circle (k) of the filter

mounting holder (e)

(Refer to the right figure)

(Refer to Procedure 1 for (c) and Procedure 3

for (f))

Insert the filter mounting holder (e) from the

upper side while pressing the left and right

edge of the dust filter (m)

Note:

・Attach the dust filter (m) in the direction in the

right figure.

・Clean the dust filter (m) using a vacuum

cleaner, etc. Standard interval to replace is 1

year and the timing depends on the installed

environment.

20mm

(Page.6/11)

Service Bulletin Ref. No. 2TV-0015 (J130)

(Service information) <Date> July 19, 2019

KYOCERA Document Solutions Inc.

For authorized KYOCERA engineers only.

Do not distribute to non-authorized parties.

CONFIDENTIAL

Replace the LSU drive unit

(Estimate worktime: 30 min.)

Procedure

Detail

Detach the external covers and units below.

・Upper right cover

・Middle right cover

・Upper left cover

・Middle left cover

・2 LSUs

・Primary transfer unit

・4 drum units

・4 developer units

(Refer to each model service manual Chapter 4 for

the detaching procedures for each part)

Release hook (o) of 3 pcs. parts (n) securing

FFC and detach them.

Disconnect the connecter (q) of the LSU cleaning

motor wire (red) connecting to YC26 connector of

the engine relay PWB (p).

(Condition inside the main unit after

detaching the parts to the left)

YC26

(Page.7/11)

Service Bulletin Ref. No. 2TV-0015 (J130)

(Service information) <Date> July 19, 2019

KYOCERA Document Solutions Inc.

For authorized KYOCERA engineers only.

Do not distribute to non-authorized parties.

CONFIDENTIAL

Procedure

Detail

Release 4 hooks (t) at the lower sider of the LSU

drive unit (s) in the order of 1 to 4 in the figure and

detach it from the metal plate.

Release the upper side hooks (u) in the order of 1

to 4 in the figure while the lower hooks (t) are

released as in Procedure 4.

(Rear side of the main unit)

(Front side of the main unit)

(Page.8/11)

Service Bulletin Ref. No. 2TV-0015 (J130)

(Service information) <Date> July 19, 2019

KYOCERA Document Solutions Inc.

For authorized KYOCERA engineers only.

Do not distribute to non-authorized parties.

CONFIDENTIAL

Procedure

Detail

Pull the LSU drive unit (s) to the center of the main

unit and pull out the LSU cleaning motor wire (q)

through the hole (v) on the left frame of the main

unit.

Note:

The LSU drive unit (s) cannot be take out since

the FFC is connected at this procedure.

Release 4 hooks (x) of COVER DUCT LEFT (w) at

the rear side of the main unit (LSU cleaning motor

side) in the order of 1 to 4 in the figureCOVER and

detach COVER DUCT LEFT (w).

Disconnect the FFC terminal (z) from the FFC

connector on the drum relay PWB (y).

Detach COVER DUCT LEFT(w) of the new LSU

drive unit (s) (35/35ppm printer/MFP: No4, 40ppm

printer: No5) at the rear side of the main unit (LSU

cleaning motor side) (Refer to Procedure 7)

(Page.9/11)

Service Bulletin Ref. No. 2TV-0015 (J130)

(Service information) <Date> July 19, 2019

KYOCERA Document Solutions Inc.

For authorized KYOCERA engineers only.

Do not distribute to non-authorized parties.

CONFIDENTIAL

Procedure

Detail

Pass through the FFC terminal (z) disconnected at

Procedure 8 in between DUCT COVER INNER of

the new LSU drive unit (s) and the edge of the

drum relay PWB (y).

Connect the FFC terminal (z) to the FFC

connector of the drum relay PWB (y).

Reattch COVER DUCT LEFT (w).

Pass the LSU cleaning motor wire (q) through the

hole (v) on the left frame of the main unit (Refer to

Procedure 6)

DUCT COVER INNER

(Page.10/11)

Service Bulletin Ref. No. 2TV-0015 (J130)

(Service information) <Date> July 19, 2019

KYOCERA Document Solutions Inc.

For authorized KYOCERA engineers only.

Do not distribute to non-authorized parties.

CONFIDENTIAL

Procedure

Detail

Insert 2 positioning bosses (F) on the LSU drive

unit into2 positioning holes (G) on the left frame of

the main unit.

Insert 4 upper hooks (u) in the order of 1 to 4 in

the figure.

(Front side of the main unit)

(Rear side of the main unit)

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